YouTube Playlist to MP3 (Single Python App)

This project is now structured as a clear, single Streamlit application centered on one file: app.py.

What You Get

• Single-app flow: fetch playlist -> choose all or selected videos -> download ZIP
• MP3 extraction with yt-dlp + FFmpeg
• Progress bar and clear status updates
• Error handling for invalid/private/unavailable playlists
• Deploy-ready setup for local run, PaaS, and Docker

Core Files

• app.py: entire application logic and UI
• requirements.txt: dependencies
• Procfile: PaaS start command
• Dockerfile: container deployment

Prerequisites

• Python 3.9+
• FFmpeg available in PATH

Install FFmpeg:

• Windows: choco install ffmpeg
• macOS: brew install ffmpeg
• Ubuntu/Debian: sudo apt update && sudo apt install -y ffmpeg

Local Run

1. Install dependencies

pip install -r requirements.txt

2. Run app

streamlit run app.py

3. Open http://localhost:8501

Deploy (PaaS)

Use the Procfile command:

web: streamlit run app.py --server.address 0.0.0.0 --server.port $PORT

Set environment/service to install system FFmpeg before launching app.

Deploy (Docker)

1. Build image

docker build -t yt-playlist-mp3 .

2. Run container

docker run -p 8501:8501 yt-playlist-mp3

3. Open http://localhost:8501

Notes

• Download only content you have rights to access.
• Respect YouTube terms and your local copyright laws.